Features of the Viathon G.1 GRX800 Force Carbon Gravel Bike FRAME: VIATHON G.1 GRAVEL FRAME FORK: VIATHON G.1 GRAVEL FORK HEADSET: FSA REAR DERAILLEUR: SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW FRONT DERAILLEUR: N/A SHIFT/BRAKE LEVERS: SHIMANO GRX 800 BR-RX810, DISC BRAKE BRAKE ROTOR: SHIMANO SM-RT800, 160MM, W/LOCK RING BOTTOM BRACKET: SHIMANO SM-BBR60 CRANKSET: SHIMANO GRX 800 FC-RX810-1, HOLLOWTech 2, 42T CASSETTE: SHIMANO XT CS-M8000, 11-SPEED, 11-42T CHAIN: SHIMANO CN-HG701-11, 11-SPEED FRONT HUB AXLE: SHIMANO E-THRU AXLE 100X12MM REAR AXLE: SHIMANO E-THRU AXLE 142X12MM WHEEL SET: MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED TIRES: IRC BOKEN, 700 X 40, FOLDING INNER TUBES: KENDA 700C HANDLE BAR: ZIPP SERVICE COURSE SL-70 BAR TAPE: FIZIK BLACK STEM: ZIPP SERVICE COURSE SL B1 31.8MM, 6?, 110MM SEAT POST: ZIPP SERVICE COURSE SL C1, 27.2MM, 400MM SADDLE: SELLE ITALIA NOVUS BOOST MAG